Hypostomus multidens Jerep, Shibatta & Zawadzki, 2007: 437, fig. 1.

Paratypes: 3 lots, 8 specimens —NUP 2561, 5, 96.3–155.4 mm SL: Brazil, Paraná, Guaíra, Itaipu Reservoir, rio Paraná , 25°00’S, 54°15’W, 1983–1993. NUP 4821, 2, 160.0– 169.3 mm SL: Brazil, Paraná, Tibagi, rio Tibagi, A.M. Geahl, 18 Feb 2002 . NUP 4829, 1, 184.3 mm SL: Brazil, Paraná, Guaíra, rio Paraná, T. Becker, 27 Jul 2002 .